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GSB Construction LLC
GSB Construction specializes in decks and roofing for residential and commercial clients. Our priority is the quality of our work—and, above all, the satisfaction of our clients. With over 8 years of experience in the PNW.
From BuildZoom: GSB Construction LLC, Seattle, Po Box 46306, Seattle, WA (Owned by: Gerson Suchite Barrios) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 99 ranks in the top 15% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring GSB Construction LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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GSB Construction LLC License info
License Not Verified
| License # | GSBCOSB833QW |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of GSB Construction LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GSBCOSB833QW |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for GSB Construction LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Houston Specialty Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
We’ve used GSB on several occasions now. Gerson is an excellent communicator and his crew a joy to work with. They did a great job applying TUFFLEX flooring on two of our decks and they have held up well over the years.